<?php
interface Yz_Log_Interface
{
    const FATAL = 0;
    const CRITICAL = 1;
    const ERROR = 2;
    const USER_ERROR = 3;
    const WARNING = 4;
    const INFO = 5;
    const DEBUG = 6;
    const DEBUG1 = 7;
    const DEBUG2 = 8;
    const DEBUG3 = 9;
    const DEBUG4 = 10;

    public static function log( $message, $code=Yz_Log_Interface::DEBUG4, $traceDepth=0 );
} // interface

